Add the smallest possibly pyproject.toml to support the

python build command and editable installs.
Added the github action for building python packages.
Updated the readme to provide instructions for the editable install
and use of the build command.

Author: dougransom

README.rst

@@ -160,7 +160,7 @@ directory:
 
 .. code:: shell
 
-    python setup.py install
+    pip install -e .
 
 If pip fails to install *dragonfly* or any of its required or extra
 dependencies, then you may need to upgrade pip with the following command:
@@ -169,6 +169,14 @@ dependencies, then you may need to upgrade pip with the following command:
 
     pip install --upgrade pip
 
+To build the dragonfly python package, run these commands in the projects root directory.  
+
+.. code:: shell
+
+    pip install build  
+    Python -m build
+
+
 
 Speech recognition engine back-ends
 ----------------------------------------------------------------------------

pyproject.toml

@@ -0,0 +1,3 @@
+[build-system]
+requires = ["setuptools", "setuptools-scm"]
+build-backend = "setuptools.build_meta"

python-publish.yml

@@ -0,0 +1,25 @@
+name: Publish Package 📦 to  PyPI
+on:
+  release:
+    types: [published] # with prerelease and release
+
+permissions:
+  contents: read
+  id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing
+jobs:
+  build_and_publish:
+    # Set up the environment `CI` references the secret `PYPI_API_TOKEN` in repository settings
+    # https://docs.github.com/en/actions/deployment/targeting-different-environments/using-environments-for-deployment#referencing-an-environment
+    environment: CI
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Installing build Dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install build
+    - name: Build package
+      run: python -m build
+    - name: Publish package
+      uses: pypa/gh-action-pypi-publish@release/v1
+